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Added check-symlinks.ps1

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Markus Fleschutz 2021-02-10 16:49:09 +01:00
parent 4ea5d262bf
commit 43eb1283db
3 changed files with 37 additions and 0 deletions
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1
Data/scripts.csv
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@ -2,6 +2,7 @@ Filename,Description
add-firewall-rules.ps1, adds firewall rules to the given executables (requires admin rights)
check-ipv4-address.ps1, checks the given IPv4 address for validity
check-mac-address.ps1, checks the given MAC address for validity
check-symlinks.ps1, checks every symlink in the given directory tree
check-xml-file.ps1, checks the given XML file for validity
clone-repos.ps1, clones well-known Git repositories
close-calculator.ps1, closes the calculator program gracefully

1 Filename Description
2 add-firewall-rules.ps1 adds firewall rules to the given executables (requires admin rights)
3 check-ipv4-address.ps1 checks the given IPv4 address for validity
4 check-mac-address.ps1 checks the given MAC address for validity
5 check-symlinks.ps1 checks every symlink in the given directory tree
6 check-xml-file.ps1 checks the given XML file for validity
7 clone-repos.ps1 clones well-known Git repositories
8 close-calculator.ps1 closes the calculator program gracefully

1
README.md
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@ -8,6 +8,7 @@ Table of Contents
* [add-firewall-rules.ps1](Scripts/add-firewall-rules.ps1) - adds firewall rules for the given executables (requires admin rights)
* [check-ipv4-address.ps1](Scripts/check-ipv4-address.ps1) - checks the given IPv4 address for validity
* [check-mac-address.ps1](Scripts/check-mac-address.ps1) - checks the given MAC address for validity
* [check-symlinks.ps1](Scripts/check-symlinks.ps1) - checks every symlink in the given directory tree
* [check-xml-file.ps1](Scripts/check-xml-file.ps1) - checks the given XML file for validity
* [clone-repos.ps1](Scripts/clone-repos.ps1) - clones well-known Git repositories
* [close-calculator.ps1](Scripts/close-calculator.ps1) - closes the calculator program gracefully

35
Scripts/check-symlinks.ps1 Executable file
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@ -0,0 +1,35 @@
#!/bin/powershell
<#
.SYNTAX ./check-symlinks.ps1 [<dir-tree>]
.DESCRIPTION checks every symlink in the given directory tree
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($DirTree = "")
try {
if ($DirTree -eq "" ) {
$DirTree = read-host "Enter the path to the directory tree"
}
[int]$SymlinksTotal = [int]$SymlinksBroken = 0
gci $DirTree -Recurse | Where { $_.Attributes -match "ReparsePoint" } | ForEach-Object {
$Symlink = $_.FullName
$Target = ($_ | Select-Object -ExpandProperty Target -ErrorAction Ignore)
if ($Target) {
$path = $_.FullName + "\..\" + ($_ | Select-Object -ExpandProperty Target)
$item = Get-Item $path -ErrorAction Ignore
if (!$item) {
write-output "Symlink $Symlink -> $Target is broken"
$SymlinksBroken++
}
}
$SymlinksTotal++
}
echo "Done - found $SymlinksTotal symlinks total, $SymlinksBroken are broken"
exit $SymlinksBroken
} catch {
write-error "ERROR in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}